脑筋急转弯1.howmanymonthshave28days?_________________________________________2.Iftwocatsarebeforeacat,andtwocatsarebehindacat,andacatisinthemiddle,howmanycatsarethereinall?------------------------------------------

　　脑筋急转弯

　　1.howmanymonthshave28days?

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　　2.Iftwocatsarebeforeacat,andtwocatsarebehindacat,andacatisinthemiddle,howmanycatsarethereinall?

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　　3.Twoteachersteachatthesameschool.Oneisthemotheroftheother'sson.whatrelationaretheytorachother?

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　　4.Wheredoesafternoonalwayscomebeforemorningintheworld?

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